O.S. Engines 21XZ-B - Manual (Page 21)

40
Displacement
Bore
Stroke
Practical R.P.M.
Power output
Weight
THREE VIEW DRAWING
Dimensions (mm)
3.49cc (0.21 cu.in.)
16.27mm (0.64 in.)
16.8mm (0.66 in.)
4,000-40,000 r.p.m.
2.55 ps / 2.59 hp / 33,000 r.p.m.
362 g (12.77 oz.)
21
37
31.6
45
29.5 44 20.5
28.5
15.6
86.3
4- 3.3
UNF1/4-28
C Copyright 2010 by O.S.Engines Mfg. Co., Ltd. All rights reserved. Printed in Japan. 60092420 061103
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